custom fr 4 pcba for drones

{"cid":"91224204","title":"Custom Industrial PCBA FR-4 Blue Solder Mask for High Efficiency Drone Propulsion System","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/2b\/3683fa7dee4f7065a19726eef1a5-200x200-1.jpg","attrs":{"Price":"Based on BOM List","Brand Name":"Xingqiang","Model Number":"As Per Customer's Model","Minimum Order Quantity":"Sample,1 Pc(5 Square Meters)","Delivery Time":"NA","Place Of Origin":"China","Certification":"ISO 9001 \/ RoHS \/UL \/ IATF 16949 (automotive)","Packaging Details":"As Customer Requirements","Payment Terms":",T\/T,Western Union","Supply Ability":"100000\u33a1\/Month","Product Name":"Custom Industrial PCBA","Pcb Material":"FR4","Flame retardancy":"Yes","Layer":"2-30 L","Min.Line Spacing":"3 Mil","Min.hole Size":"0.1mm","Copper Overall":"0.5-5oz","PTH":"+\/-0.075MM","Pcb Thickness":"0.2~5.0mm","Surface Finishing":"HASL\/OSP\/ENIG","Quotation request":"Gerber Files,BOM List","Item":"Pcb Pcba OEM \/ ODM Service"}}